From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 039D0C433EF for ; Fri, 29 Apr 2022 19:56:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6037C10EEB7; Fri, 29 Apr 2022 19:56:38 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B52B10EEB7 for ; Fri, 29 Apr 2022 19:56:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651262197; x=1682798197; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=63V1nSRdu9uMLgWKncfHwu4ysv0NzdyiajDXm3rTMV8=; b=jzTsvW6ZI3L2Xj6j/7kNlsLU6Qau5Jg2IIPYd0mROfkfqZt1bZmTCcW/ n/N7wyB2GaQ6kk0bcLR3kign0kKlk1cgh/PVdJaSWmoM22+Jk+F0I1jRE /beYs47C3tgx8DgTZGz8GdBn1wn5Iah67z4t5nMoJX3MFUmPjxhVQ24Cd O+BLBysCUce8N/Z9AqsHonAcUMuqSD/smvlFjcHEU+AF1p68ZmcKMFK+f v6YcPWdJkFsEn2VduwcG6ibLkIdOoUtwBOrKu9B5Ts6kGNFocEqVBPj/f 7dE68danwEwQyZ/9DMB6UMIpftgEGjfbVAS89krYLtPi4yW7+rSJx8SJ2 g==; X-IronPort-AV: E=McAfee;i="6400,9594,10332"; a="246674394" X-IronPort-AV: E=Sophos;i="5.91,186,1647327600"; d="scan'208";a="246674394" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2022 12:56:36 -0700 X-IronPort-AV: E=Sophos;i="5.91,186,1647327600"; d="scan'208";a="685282441" Received: from orsosgc001.jf.intel.com (HELO unerlige-ril-10.165.21.154.com) ([10.165.21.154]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2022 12:56:36 -0700 From: Ashutosh Dixit To: intel-gfx@lists.freedesktop.org Date: Fri, 29 Apr 2022 12:56:21 -0700 Message-Id: X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v4 0/8] drm/i915: Media freq factor and per-gt enhancements/fixes X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Some recent Intel dGfx platforms allow media IP to work at a different frequency from the base GT. This patch series exposes sysfs controls for this functionality in the new per-gt sysfs. Some enhancements and fixes to previous per-gt functionality are also included to complete the new functionality: * Patches 1 and 2 implement basic sysfs controls for media freq * Patch 3 extends previous pcode functions for multiple gt's and patch 4 adds a couple of pcode helpers * Patch 5 uses the new pcode functions to retrieve media RP0/RPn freq * Patch 6 fixes memory leaks in the previous per-gt sysfs implementation and some code refactoring * Patch 7 creates a gt/gtN/.defaults directory to expose default RPS parameter values in the per-gt sysfs * Patch 8 adds the default value for media_freq_factor to gt/gtN/.defaults IGT tests for this new functionality have also been posted at: https://patchwork.freedesktop.org/series/103107/ Test-with: 20220426000337.9367-1-ashutosh.dixit@intel.com v2: Fixed commit author on patches 5 and 6 (Rodrigo) Added new patch 4 v3: Expose pcode functions in terms of uncore rather than gt (Jani/Rodrigo) v4: Retain previous pcode function names to eliminate needless #defines (Rodrigo) Cc: Rodrigo Vivi Cc: Joonas Lahtinen Cc: Andi Shyti Ashutosh Dixit (6): drm/i915: Introduce has_media_ratio_mode drm/i915/gt: Add media freq factor to per-gt sysfs drm/i915/pcode: Extend pcode functions for multiple gt's drm/i915/gt: Fix memory leaks in per-gt sysfs drm/i915/gt: Expose per-gt RPS defaults in sysfs drm/i915/gt: Expose default value for media_freq_factor in per-gt sysfs Dale B Stimson (2): drm/i915/pcode: Add a couple of pcode helpers drm/i915/gt: Add media RP0/RPn to per-gt sysfs drivers/gpu/drm/i915/display/hsw_ips.c | 4 +- drivers/gpu/drm/i915/display/intel_bw.c | 6 +- drivers/gpu/drm/i915/display/intel_cdclk.c | 16 +- .../drm/i915/display/intel_display_power.c | 2 +- .../i915/display/intel_display_power_well.c | 4 +- drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +- drivers/gpu/drm/i915/gt/intel_gt.c | 1 + drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 4 +- drivers/gpu/drm/i915/gt/intel_gt_regs.h | 1 + drivers/gpu/drm/i915/gt/intel_gt_sysfs.c | 35 ++- drivers/gpu/drm/i915/gt/intel_gt_sysfs.h | 12 +- drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c | 246 ++++++++++++++++++ drivers/gpu/drm/i915/gt/intel_gt_types.h | 14 + drivers/gpu/drm/i915/gt/intel_llc.c | 3 +- drivers/gpu/drm/i915/gt/intel_rc6.c | 4 +- drivers/gpu/drm/i915/gt/intel_rps.c | 7 +- drivers/gpu/drm/i915/gt/selftest_llc.c | 2 +- drivers/gpu/drm/i915/gt/selftest_rps.c | 2 +- .../drm/i915/gt/uc/abi/guc_actions_slpc_abi.h | 6 + drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 39 ++- drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h | 1 + .../gpu/drm/i915/gt/uc/intel_guc_slpc_types.h | 3 + drivers/gpu/drm/i915/i915_driver.c | 20 +- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_pci.c | 2 + drivers/gpu/drm/i915/i915_reg.h | 11 + drivers/gpu/drm/i915/i915_sysfs.c | 2 + drivers/gpu/drm/i915/intel_device_info.h | 1 + drivers/gpu/drm/i915/intel_dram.c | 2 +- drivers/gpu/drm/i915/intel_pcode.c | 92 ++++--- drivers/gpu/drm/i915/intel_pcode.h | 20 +- drivers/gpu/drm/i915/intel_pm.c | 10 +- 32 files changed, 473 insertions(+), 103 deletions(-) -- 2.34.1